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-rw-r--r--doc/man/scons.110
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/man/scons.1 b/doc/man/scons.1
index f39552e..47a89ce 100644
--- a/doc/man/scons.1
+++ b/doc/man/scons.1
@@ -544,6 +544,16 @@ Print the dependency tree
after each top-level target is built. This prints out only derived files.
.TP
+--debug=explain
+Print an explanation of precisely why
+.B scons
+is deciding to (re-)build any targets.
+(Note: this does not print anything
+for targets that are
+.I not
+rebuilt.)
+
+.TP
--debug=findlibs
Instruct the scanner that searches for libraries
to print a message about each potential library